F&P Editor Lise Taylor asked these fundraising experts about the challenges they are currently experiencing both within the sector and in their own organisations, how their results are faring and, looking forward, the opportunities they foresee. F&P Editor Lise Taylor asked these fundraising experts about the challenges they are currently experiencing both within the sector and in their own organisations, how their results are faring and, looking forward, the opportunities they foresee. Ben Littlejohn Marketing & Communications Director Act for Peace           Number of donors 23,000. Annual fundraising revenue $8.2 million. What are the greatest fundraising challenges facing the nonprofit sector? We all know that both charitable giving and supporter acquisition…